10680066 has 16 divisors (see below), whose sum is σ = 23733600. Its totient is φ = 3560004.

The previous prime is 10680053. The next prime is 10680077. The reversal of 10680066 is 66008601.

It is a super-2 number, since 2×10680066² = 228127619528712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98836 + ... + 98943.

It is an arithmetic number, because the mean of its divisors is an integer number (1483350).

Almost surely, 2^10680066 is an apocalyptic number.

10680066 is an abundant number, since it is smaller than the sum of its proper divisors (13053534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10680066 is a wasteful number, since it uses less digits than its factorization.

10680066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197790 (or 197784 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 10680066 is about 3268.0370254941. The cubic root of 10680066 is about 220.2206189069.

Adding to 10680066 its reverse (66008601), we get a palindrome (76688667).

The spelling of 10680066 in words is "ten million, six hundred eighty thousand, sixty-six".